B-complex vitamin
【生物化学】维生素 B 复合物[亦作 vitamin B complex]
🧩 词语组成解析
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
Fire that's closest kept burns most of all.
关得最紧的火，燃烧得最炽烈。
Don't forget us.
别忘了我们。